🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`optimisedperformance.com`

DNSSEC	⚠️ Not signed
A	198.49.23.144^{🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US} ✓ In HTTPS hints
A	198.49.23.145^{🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US} ✓ In HTTPS hints
A	198.185.159.144^{🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US} ✓ In HTTPS hints
A	198.185.159.145^{🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US} ✓ In HTTPS hints
NS	`nsd1.squarespacedns.com` ⭐
		A	216.239.32.109^{🇺🇸 Google216.239.32.0/24}
			PTR	`ns-cloud-d1.googledomains.com`
NS	`nsd2.squarespacedns.com`
		A	216.239.34.109^{🇺🇸 Google216.239.34.0/24}
			PTR	`ns-cloud-d2.googledomains.com`
NS	`nsd3.squarespacedns.com`
		A	216.239.36.109^{🇺🇸 Google216.239.36.0/24}
			PTR	`ns-cloud-d3.googledomains.com`
NS	`nsd4.squarespacedns.com`
		A	216.239.38.109^{🇺🇸 Google216.239.38.0/24}
			PTR	`ns-cloud-d4.googledomains.com`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c08::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bi-in-f26.1e100.net`
		A	2607:f8b0:4004:c08::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bi-in-f27.1e100.net`
		A	2607:f8b0:4004:c09::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bh-in-f27.1e100.net`
		A	2607:f8b0:4004:c19::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bk-in-f26.1e100.net`
		A	142.251.16.26^{🇺🇸 Google142.251.16.0/24}
			PTR	`bl-in-f26.1e100.net`
		A	142.251.111.27^{🇺🇸 Google142.251.111.0/24}
			PTR	`bk-in-f27.1e100.net`
		A	172.253.63.26^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-in-f26.1e100.net`
		A	172.253.63.27^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-in-f27.1e100.net`
		A	172.253.122.27^{🇺🇸 Google172.253.122.0/24}
			PTR	`bh-in-f27.1e100.net`
TXT	`v=spf1 include:_spf.google.com ~all`
HTTPS	HTTP/2, HTTP/1.1 ✓ hints match
		IPv4 hints	198.185.159.144, 198.185.159.145, 198.49.23.144, 198.49.23.145
SOA	`nsd1.squarespacedns.com`cloud-dns-hostmaster@google.com serial=1

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1786938369

Same first word

optimisedperformance.com

DNS History

10 records (9 active, 1 former)

●NSnsd1.squarespacedns.com2026-08-15 → 2026-08-17 · 2 obs

● 2026-08-15 03:18:52
● 2026-08-17 03:59:12

●NSnsd2.squarespacedns.com2026-08-15 → 2026-08-17 · 2 obs

● 2026-08-15 03:18:52
● 2026-08-17 03:59:12

●NSnsd3.squarespacedns.com2026-08-15 → 2026-08-17 · 2 obs

● 2026-08-15 03:18:52
● 2026-08-17 03:59:12

●NSnsd4.squarespacedns.com2026-08-15 → 2026-08-17 · 2 obs

● 2026-08-15 03:18:52
● 2026-08-17 03:59:12

●MXsmtp.google.com2026-08-15 → 2026-08-17 · 2 obs

● 2026-08-15 03:18:52
● 2026-08-17 03:59:12

●A198.185.159.1442026-08-15 → 2026-08-17 · 3 obs

○ 2020-03-17 18:11:58
● 2026-08-15 03:18:52
● 2026-08-17 03:59:12

●A198.185.159.1452026-08-15 → 2026-08-17 · 3 obs

○ 2020-03-17 18:11:58
● 2026-08-15 03:18:52
● 2026-08-17 03:59:12

●A198.49.23.1442026-08-15 → 2026-08-17 · 3 obs

○ 2020-03-17 18:11:58
● 2026-08-15 03:18:52
● 2026-08-17 03:59:12

●A198.49.23.1452026-08-15 → 2026-08-17 · 3 obs

○ 2020-03-17 18:11:58
● 2026-08-15 03:18:52
● 2026-08-17 03:59:12

○A207.148.248.1432015-08-19 → 2017-03-27 · 4 obs

● 2015-08-19 04:00:58
● 2017-03-27 10:56:24
○ 2020-03-17 18:11:58
○ 2026-08-17 03:59:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, h.gtld-servers.net, m.gtld-servers.net, l.gtld-servers.net...	-
optimisedperformance.com	nsd1.squarespacedns.com, nsd2.squarespacedns.com, nsd3.squarespacedns.com, nsd4.squarespacedns.com	4 records

✅ Authoritative Response

Server:216.239.38.109

NS records: nsd1.squarespacedns.com, nsd2.squarespacedns.com, nsd3.squarespacedns.com, nsd4.squarespacedns.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 468ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`198.49.23.145, 198.185.159.145...`
NS	4	`nsd1.squarespacedns.com, nsd2.squarespacedns.com...`
MX	1	`smtp.google.com (pri: 1)`
TXT	1	`v=spf1 include:_spf.google.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2",`
SOA	1	`nsd1.squarespacedns.com cloud-dns-hostma`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (nsd1.squarespacedns.com, nsd2.squarespacedns.com, nsd3.squarespacedns.com...)

Analysis

IP Addresses

optimisedperformance.com points to the four IP addresses 198.49.23.144, 198.49.23.145, 198.185.159.144 and 198.185.159.145.

603electrician.com, fleabagworkshop.com, posta-rueras.ch plus two other host names have IP numbers in common with optimisedperformance.com.

Name Servers

Four name servers handle the delegation for optimisedperformance.com: nsd1.squarespacedns.com, nsd2.squarespacedns.com, nsd3.squarespacedns.com and nsd4.squarespacedns.com.

There is at least partial name server overlap between optimisedperformance.com and other domains — pakehamovement.nz, memren.net, benefitssolutionsspecialist.com and two more among them.

Four host names, each with one IP address: nsd1.squarespacedns.com has 216.239.32.109, nsd2.squarespacedns.com has 216.239.34.109, nsd3.squarespacedns.com has 216.239.36.109 and nsd4.squarespacedns.com has 216.239.38.109.

Mail Servers

optimisedperformance.com uses one mail server — smtp.google.com.

The mail server setup of optimisedperformance.com matches that of other domains such as koekenberg.net, blackfireplace.com, theracingforum.co.uk and two others.

At least some of the mail servers used by optimisedperformance.com are shared with other domains: bravobombay.com, gettopranking.com, cambodiaimmigration.org and two others among them.

It is common to find these mail servers paired with the mail servers aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com, as well as two others.

smtp.google.com has 9 IP addresses: 142.251.16.26, 142.251.111.27, 172.253.63.26 plus 6 more.

optimisedperformance.com - robtex.com